<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form
      ref="addEmployee"
      label-width="120px"
      :model="formData"
      :rules="rules"
    >
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        >
          <el-option
            v-for="item in EmployeeEnum.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>

      <el-form-item label="部门" prop="departmentName">
        <el-input
          v-model.number="formData.departmentName"
          style="width: 50%"
          placeholder="请选择部门"
          @focus="getDepartments"
        />
        <el-tree
          v-show="showTree"
          v-loading="loading"
          :data="treeData"
          default-expand-all=""
          :props="{ label: 'name' }"
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel"> 取消 </el-button>
          <el-button type="primary" size="small" @click="btnOK">
            确定
          </el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { tranListToTreeDate } from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
import { addEmployee } from '@/api/employees'
export default {
  name: 'AddEmployee',
  components: {},
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      selet: '',
      // 定义表单数据
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },

      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      },
      // 表单数据
      treeData: [], // 定义数组接收树形数据
      showTree: false, // 控制树形的显示或者隐藏
      loading: false, // 控制树的显示或者隐藏进度条
      EmployeeEnum
    }
  },
  computed: {}, // 计算属性
  watch: {},
  created() {},
  mounted() {},
  methods: {
    async getDepartments() {
      // 如果展示树形组件放到后面就看不到loading
      this.showTree = true
      this.loading = true
      try {
        const { depts } = await getDepartments()
        // depts是一个数据 他需要转化成树形结构 才可以被 el-tree显示
        this.treeData = tranListToTreeDate(depts, '')
        // 2 更新视图
        this.loading = false
      } catch (error) {
        console.log(error)
      }
    },
    selectNode(node) {
      // 1 数据回填
      this.formData.departmentName = node.name
      // 2 视图同步
      this.showTree = false
    },
    async btnOK() {
      try {
        await this.$refs.addEmployee.validate(async(isOK) => {
          if (isOK) {
            // 2发送请求更新后台数据
            await addEmployee(this.formData)
            // 关闭弹层
            //  方法1 简单暴力
            // this.$emit('update:showDialog', false)
            // 方法2 新的方法，但是不推荐($parent指的是当前组件所在的父组件实例)
            // this.$parent.showDialog = false
            // 方法3 模拟点击取消事件
            this.btnCancel()
            // 3 前台视图同步 获取列表
            this.getDepartments()
            this.$message.success('添加成功')
          }
        })
        // 4 提示状态信息
        // 校验成功
        // await addEmployee(this.formData) // 调用新增接口
        // 通知父组件 更新数据
        //  this.$parent 父组件的实例
        // console.log(this.$parent.getEmployeeList)
        // this.$parent.getEmployeeList && this.$parent.getEmployeeList() // 直接调用父组件的更新方法
        // this.$parent.showDialog = false
        // 这里不用重置数据 因为关闭弹层触发了close事件 close事件绑定了btnCancel方法
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel() {
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      this.$refs.addEmployee.resetFields()
      this.$emit('update:showDialog', false)
    }
  }
}
</script>

<style lang="less" scoped></style>

<script>

</script>
